ZyXEL Communications P-202 - Manual (Page 412)

P-202H Plus v2 Support Notes
datagrams as Control Protocols (such as LCP).
• PPP LCP AND IPCP CODES
The Point-to-Point Protocol (PPP) Link Control Protocol (LCP), the Compression
Control Protocol (CCP), Internet Protocol Control Protocol (IPCP), and other
control protocols, contain an 8 bit Code field which identifies the type of packet.
These Codes are assigned as follows:
Code Packet Type
---------------------------------------------------------
0 Vendor Specific [RFC2153]
1 Configure-Request
2 Configure-Ack
3 Configure-Nak
4 Configure-Reject
5 Terminate-Request
6 Terminate-Ack
7 Code-Reject
8 * Protocol-Reject
9 * Echo-Request
10 * Echo-Reply
11 * Discard-Request
12 * Identification
13 * Time-Remaining
14 + Reset-Request [RFC1962]
15 + Reset-Reply [RFC1962]
* LCP Only
+ CCP Only
• PPP LCP CONFIGURATION OPTION TYPES
The Point-to-Point Protocol (PPP) Link Control Protocol (LCP) specifies a
number of Configuration Options which are distinguished by an 8 bit Type field.
These Types are assigned as follows:
Type Configuration Option
--------------------------------------------------------------
0 Vendor Specific [RFC2153]
1 Maximum-Receive-Unit
2 Async-Control-Character-Map
All contents copyright © 2006 ZyXEL Communications Corporation.
412